1.                  This probability distribution shown below relates to the number of times a person goes to a local coffee shop per day.  What is the expected mean (average) number of times a person goes to a local coffee shop per day?

Picture attached

2.                 What is the area equal to under a normal curve distribution?

3.                  What does the Central Limit Theorem say about the traditional sample size that separates a large sample size from a small sample size?

4.                  What is inferred by the 95% confidence interval of the mean?

5.                  What happens to the confidence interval as the sample size increases?